When did the Tower begin to lean?
At the beginning of its construction.
B. In the middle of its construction.
C. When the construction was finally finished.
D. Nobody knows about it.
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Over the past few years medical researchers______for a means of controlling the virus.
A. have searching
B. are searching
C. have been searching
D. search
The passage implies that______.
A. fewer men are working now than ever before
B. more women are engaged in part-time rather than full-time employment
C. more women are working now than ever before
D. more women were unemployed than men in the last recession
A.telegramB.planeC.trainD.ship
A. telegram
B. plane
C. train
D. ship
查询客户名称中有“网络”二字的客户信息的正确命令是()。
A. SELECT*FROM客户FOR 名称LIKE"%网络%"
B. SELECT*FROM客户FOR 名称="%网络%"
C. SELECT*FROM客户WHERE 名称="%网络%"
D. SELECT*FROM客户WHEREE 名称LIKE"%网络%"